Best Scientific Calculators Under $200 (2026)
Selections were ranked by a value score combining verified user ratings, feature relevance (display type, unit conversion, construction/material functions), and price under $200
Top Picks
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1
Material Estimator Calculator
Calculates building material costs and measurements with unit conversions. Ideal for DIYs, contractors and estimators; supports feet, inches, fractions, yards, meters, square and cubic formats. Customers value its accuracy and versatility for measurements from a measuring tape
- direct unit entry and conversion
- project material requirements storage
- supports square and cubic formats
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2
Construction Master Pro: Advanced construction math calculator
Advanced construction calculator with built-in solutions for layouts, plans, bids, and estimates. Converts between building dimensions in feet, inches, and fractions. Users find it accurate and time-saving for professionals like estimators and architects
- dimension-format conversion
- feet-inch-fraction support
- purpose-built for contractors and estimators
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3
Texas Instruments TI-30X IIS Scientific Calculator (2-Line, Lime Green)
2-line display scientific calculator for mid-level math with degree/radian/grad modes. Customers value reliability, functionality, and design, with color options noted
- 2-line display for entry and result
- multi-angle mode support
- reliable scientific calculations
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4
ROATEE 991ES Scientific Calculator with Erasable Writing Tablet
ROATEE 991ES scientific calculator with a writing tablet for notes, solar-powered for school use. Users report good quality and ease of use, with mixed feedback on battery life and functionality
- erasable writing tablet
- 417 functions
- solar power with battery support
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5
ROATEE 991ES MAX scientific calculator with writing tablet
ROATEE 991ES MAX scientific calculator with 4-line display and LCD writing tablet. Reputable for handling general math to complex equations and features 417 functions. Customer insight notes good quality and ease of use, with mixed views on functionality and battery life
- multifunction 417-functions
- built-in writing tablet
- large 4-line display
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6
CATIGA CS229 Scientific Calculator with Graphics
Scientific calculator with graphic display for charts of formulas and calculations. Large screen supports diagrams and equations simultaneously; suitable for middle and high school courses. Customer feedback highlights quality and value, with mixed opinions on ease of use and durability
- graphics-capable scientific calculator
- large multitask display
- 280+ functions including statistics
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7
CATIGA scientific calculator with graphic functions
Scientific calculator with graphing capabilities and large display for equations and diagrams. Includes multiple modes and over 360 functions; feedback cites quality and value, with mixed reviews on ease of use and durability
- graphing formulas on display
- multiple modes and large screen
- over 360 functions
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8
RENUS 8-pack 2-line scientific calculator with 16-digit display
RENUS professional grade scientific calculator with 2-line display supports 1- and 2-variable statistics, angle modes, and scientific/engineering notation. Users note value for money and ease of use, with mixed reliability concerns
- 2-line display for readable work
- multi-mode angle options
- statistical calculation capability
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9
ROATEE 991ES MAX Scientific Calculator with 4-Line Display and Notepad (Pink)
Rechargeable scientific calculator with 417 functions and a foldable writing pad. Useful for math, science, and notes; mixed feedback on usability and readability from students and teachers
- 417 functions
- 4-line display
- notepad writing tablet
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10
CATIGA Scientific Calculator with Graphic Functions
Scientific calculator with graphic display for formulas and diagrams, multiple modes for angle, calculation, and display. Customers note quality and value, with mixed reviews on graphing and durability
- graphic function display
- multi-mode operation
- compact size for comfortable use